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<br />~ <br /> <br />BOTAS ENGINEERING, INC. <br /> <br />Job Sunny Isles Restaurant <br /> <br />Consulting Engineers <br /> <br />Sheet No. of <br /> <br />Calculated by DBC Date 5/2010 <br />Checked by PMB Date 5/2010 <br /> <br />Patricia M. Botas - Florida License # 41829 <br />7875 NW 12th Street, Suite 120 - Miami, Fl33126 <br /> <br />4.2. Floor Slab IT errace) - One Way Slab - Flexural AnalysIs <br /> <br />- Slab's 5pan lengths : <br />- Recommended 51ab depth <br /> <br />L:= I I ft + Om <br /> <br />Deflection CoeffiCient : <br />ACI 9.5(b). Maximum PermisSible Computed Deflection <br />Solid One-way Slabs <br /> <br />coeff := 360 <br /> <br />Minimum slab depth : <br /> <br />-I <br />dprop:= I 2 L . coeff <br /> <br /> <br />- Materials and Section Data <br /> <br />Cross Section : <br /> <br />Depth of Slab: dt:= am <br /> <br />Concrete : Remforcmq Steel : <br />Strength : fc := 5500pSI Yield Strenqth : fy := 60KsI <br />Weight of wc := '50pcf Clear rebar cov := 2.0m <br />concrete : cover : <br /> <br />Width of Slab: b:= 12m <br /> <br />- 51ab Loads <br /> <br />Dead loads <br />Self-weight : <br /> <br />wslab.5W := wcdt <br /> <br />Wslab.5W = 100 psf <br /> <br />Superimposed DL : <br /> <br />WSDL := 25 psf <br /> <br />WSDL = 25 psf <br />WDL.S = I 25 psf <br /> <br />Uniformly distributed DL : <br /> <br />WDL.5 := Wslab.SW + WSDL <br /> <br />uve load5 <br />Uniformly dlstnbuted LL : <br /> <br />WLL.S := I OOpsf <br /> <br />WLL.S = 100 psf <br /> <br />Span Bendm'3 Moment5 <br /> <br />Span Moment DL : <br /> <br />MDL := a- I . WDL.S' L2 <br /> <br />MLL := a- I . WLL.S . L 2 <br /> <br />-I <br />MDL= 1.9(Klpft).ft <br />-I <br />MLL = 1.5 (Klpft) . ft <br />-I <br />Mu = 4.7(Klpft) . ft <br /> <br />Span Moment LL : <br /> <br />Ultimate Moment : <br /> <br />Mu:= 1.2' MDL + '.G' MLL <br /> <br />Span Flexure Design <br /> <br />Diameter of propo5ed bottom lonqltudlnal remforcement : <br />Bar := 5 dr:= Bar. a- 1m dr = O.G In Abar:= 0.0/22' (Barm)2 <br /> <br />2 <br />Abar = 0.3 I m <br /> <br />67 <br />